G6A U3M1L2 States of Matter

​Vocabulary

• Vaporization: changing from liquid to gas.

• Evaporation: changing from liquid to gas without heat.

• Boiling: changing from liquid to gas with heat.

Boiling vs evaporation worksheet | Live Worksheets

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Phases of Matter - Group sort

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Change of state - Quiz

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​Vocabulary

1. Attraction: a force that makes objects come together.

2. Potential energy: is stored energy due to the distance or attraction between particles.

Fill in the Blanks

The stored energy due to the distance between particles is called

energy.

Fill in the Blanks

energy is movement energy.

Multiple Choice

What happens to energy as ice melts?

• The ice absorbs the energy

• The ice gives energy to the environment

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​Particle Arrangement

​Potential Energy

Fill in the Blanks

energy is related to the speed of particles.

Fill in the Blanks

energy is related to the distance between particles

Multiple Select

1._______ energy is measured by the temperature of a substance.

2.________ energy is measured by the state of matter.

• 1. Potential

• 2. Potential

• 1. Kinetic

• 2. Kinetic

Multiple Select

Water is solid at 1._____ or below.
Water is a gas at 2.______ or above.

• 1. 100 C

• 2. 100 C

• 1. 0 C

• 2. 0 C

Multiple Choice

In which part of the heating curve does the kinetic energy of the particles change?

• Constant lines

  (melting + boiling)

• Increasing lines

  (solid, liquid, gas)

Heating curve interactive worksheet | Live Worksheets

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​When the state changes, the energy becomes potential energy, making the distance between particles increase. This does not change the kinetic energy, so temperature stays the same.

Heating Curve activity | Live Worksheets

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​All substances change state in the same way.
Temperature stays the same as the state changes.

Multiple Select

1._______ energy is measured by the temperature of a substance.

2.________ energy is measured by the state of matter.

• 1. Potential

• 2. Potential

• 1. Kinetic

• 2. Kinetic

​ Particles and Melting Points Page 37

Multiple Select

If a substance has weak attraction between its particles, the substance will have 1.________ boiling and 2._________ melting points.

• 1. lower

• 1. higher

• 2. lower

• 2. higher

Multiple Select

If a substance has a strong attraction between its particles, the substance will have 2.________ boiling and melting points.

• 1. lower

• 1. higher

• 2. lower

• 2. higher

Multiple Choice

How does the particles in a solid move?

• they vibrate in their place

• they slide on top of each other

• they move freely and fastly

​Thermal Energy = number of particles + state of material + temperature

Multiple Choice

The correct answer is

• A

• B

• C

• D

Multiple Choice

The correct answer is

• A

• B

• C

• D